in src/main/java/org/apache/nutch/webui/config/SpringConfiguration.java [41:50]
public Executor getAsyncExecutor() {
// TODO move magic numbers to properties file
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(7);
executor.setMaxPoolSize(42);
executor.setQueueCapacity(11);
executor.setThreadNamePrefix("SpringExecutor-");
executor.initialize();
return executor;
}